07-12-2022
Mathematics

contestada

Consider the two expressions 6x^3 + 9x^2 + 4x + 7 and 3x^2 + 2 + 6x^3 + 6x^2 + 4x + 5.

a) Show that the two expressions represent equal numbers when x=10.

b) Explain why these two expressions do not represent equal numbers when x = -3/2.

c) Show that these two expressions represent equal numbers for all x other than x = -3/2.

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